lemmy/docker/prod/Dockerfile

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ARG RUST_BUILDER_IMAGE=ekidd/rust-musl-builder:stable
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FROM $RUST_BUILDER_IMAGE as rust
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ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl
ARG RUSTRELEASEDIR="release"
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WORKDIR /app/server
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RUN sudo chown -R rust:rust .
COPY . ./
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RUN cargo build --release
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# reduce binary size
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RUN strip ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server
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RUN cp ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server /app/server/
FROM $RUST_BUILDER_IMAGE as docs
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WORKDIR /app
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COPY --chown=rust:rust docs ./docs
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RUN mdbook build docs/
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FROM alpine:3.12 as lemmy
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# Install libpq for postgres
RUN apk add libpq
# Install Espeak for captchas
RUN apk add espeak
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RUN addgroup -g 1000 lemmy
RUN adduser -D -s /bin/sh -u 1000 -G lemmy lemmy
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# Copy resources
COPY --chown=lemmy:lemmy config/defaults.hjson /config/defaults.hjson
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COPY --chown=lemmy:lemmy --from=rust /app/server/lemmy_server /app/lemmy
COPY --chown=lemmy:lemmy --from=docs /app/docs/book/ /app/documentation/
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RUN chown lemmy:lemmy /app/lemmy
USER lemmy
EXPOSE 8536
CMD ["/app/lemmy"]